"Sun, 01 Sep 2024 21:30:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
21:30:14
General datetime
2024-09-01 21:30:14Z
For Database
2024-09-01 21:30:14
For HTTP1.1
Sun, 01 Sep 2024 21:30:14 GMT